•
Opera recensvervnt O. Keller et A. Holder, 2 volumes, 1864-70 (with
Otto Keller). •
Altdeutsche Grammatik, umfassend die gotische, altnordische, altsächsische Sprache, 1870 (original author:
Adolf Holtzmann) – Old Germanic grammar;
Gothic,
Old Norse,
Old Saxon languages. •
Waltharius: lateinisches Gedicht des zehnten Jahrhunderts (edition of "
Waltharius", original author:
Ekkehard I, Dean of St. Gall, with
Joseph Victor von Scheffel), 1874. •
De origine et situ Germanorum liber (edition of Tacitus) 1878. •
Q. Horati Flacci opera, 4 parts (edition of Horace) 1878, with Otto Keller. •
Einhardi Vita Karoli imperatoris, (edition of
Einhard) 1881. •
Beowulf, 2 parts (edition of "
Beowulf") 1882-84. •
Baedae Historia ecclesiastica gentis Anglorvm (edition of
Bede, the Venerable), 1882. •
Saxonis Grammatici Gesta Danorvm, (edition of
Saxo Grammaticus) 1886. •
Herodoti Historiae, 2 volumes (edition of
Herodotus) 1886-88. •
Rufi Festi Avieni Carmina (edition of
Avienius), 1887. •
Historiarum liber quintus, 5 volumes 1887-90. •
Commentum in Horatium Flaccum, (edition of
Pomponius Porphyrion) 1894. •
Alt-celtischer Sprachschatz, 3 volumes. 1896-1919. •
C. Iuli Caesaris belli civilis libri III, (edition of Julius Caesar) 1898. •
Favonii Eulogii Disputatio de Somnio Scipionis, (edition of Favonius Eulogius) 1901. ==References==